A 材料进厂后的复验 RE-test of Materials				B 一次下料 First Cutting		C 球壳板一次压型 First Forming of Spherical shell plates
G 上支柱与赤道板组焊 Assembly Welding for Upper Support Column to Equatorial Plates		F 球壳板二次校型 Shape straightening of spherical shell plates		E 二次精割坡口 Accurate Cutting of the Groove		D 二次精确号料 Accurate lineation
H 接管与极中板组焊 Assembly Welding for the Nozzles to middle polar plates		J 焊后无损检测 NDT after welding		K 涂漆 Painting		L 装车运输 Transportation